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1807 SAM BASS RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,719 sqftBuilt 1981

Property at a Glance

This home is estimated between $565,195 and $1,177,817, with a best estimate of $808,800. That places the property above the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area median of $699,495, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$565,195 $1,177,817
Best Estimate
$808,800
WCAD Value
$475,831
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area. The estimated range of $565,195 and $1,177,817 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,756 sqft Built 1980
Raw Value $868,751
Adjusted Value $1,079,496

Adjusted -$14,626 for 37 sqft less living space and +$225,371 for having a pool. Net adjustment: +$210,745.

3 bed 2 bath 1,938 sqft Built 1971
Raw Value $670,001
Adjusted Value $808,800

Adjusted -$86,572 for 219 sqft less living space and +$225,371 for having a pool. Net adjustment: +$138,799.

3 bed 4 bath 1,744 sqft Built 1982
Raw Value $349,707
Adjusted Value $565,195

Adjusted -$9,883 for 25 sqft less living space and +$225,371 for having a pool. Net adjustment: +$215,488.

3 bed 4 bath 1,645 sqft Built 1982
Raw Value $368,150
Adjusted Value $622,774

Adjusted +$29,253 for 74 sqft more living space and +$225,371 for having a pool. Net adjustment: +$254,624.

3 bed 2 bath 2,103 sqft Built 1970
Raw Value $1,104,243
Adjusted Value $1,177,817

Adjusted -$151,797 for 384 sqft less living space and +$225,371 for having a pool. Net adjustment: +$73,574.

The Neighborhood

This home is valued 32.0% below the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area median of $699,495. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.6% over the past year.

R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area

below average
73 Properties
$699,495 Median Value
-4.6% YoY Change
10% Have Pool
51% Have Garage
This Home
$475,831
Median
$699,495

This home is -32.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,486 across all districts. With a homestead exemption claimed, that drops to $7,148 — saving $1,338 per year. That's $596 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,212
Round RockCity0.3720%$1,754
Williamson CountyCounty0.3694%$1,742
Austin Community Collegespecial0.1034%$488
Williamson County FM/RdCounty0.0443%$209
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,486

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $808,800 would pay approximately $5,049 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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